2022 Editions Archives - Page 2 of 8 - UnderhoodService
CAN Bus Communications

There are three types of bus configurations that you will come in contact with — loop, star and a hybrid of both.

EV Charging Systems

For an electric vehicle to recharge rapidly, it requires more power, and in a different format.

Auxiliary Coolant Pumps

Don’t be fooled into thinking that these pumps will go away with the surge in hybrid and electric vehicle production.

Programming Options

Let’s help keep the code secure and your sanity intact.

Tesla Diagnostics

There are three levels of Tesla diagnostics and repairs

Oil and Carbon Deposits

Here’s how oil can influence carbon deposits.

Cartridge Oil Filters

Mistakes made can result in costly comebacks.

What Caused The Turbo To fail?

Up to 50% of turbocharger failures are due to oiling problems.

Fuel Trims

To gain a better perspective on fuel trims, think about how “analog” vehicles dealt with changing fuel and air mixtures.

It Worked Before I Brought It In

These words can drive any repair facility crazy.

Parts and Artificial Intelligence

In the past 25 years, things have changed with the Internet.

Inspection Intervals

If you fail to inspect an item on the schedule, you could miss out on maintenance opportunities.